Finding the Fourth Proportional to 35,131.51, 48,481.86 and 19,215.62

Step by Step Solution

1. Step 1: Write the proportion equation
   35,131.51 : 48,481.86 = 19,215.62 : x
2. Step 2: Convert to fraction form
   35,131.51/48,481.86 = 19,215.62/x
3. Step 3: Cross multiply
   35,131.51x = 48,481.86 × 19,215.62
4. Step 4: Simplify right side
   35,131.51x = 931,608,998.65
5. Step 5: Solve for x
   x = 931,608,998.65/35,131.51
6. Step 6: Final answer
   x = 26,517.76